Unverified75% confidenceFactTime unknown

可洗乳垫的吸收结构一般为多层棉+防水底层，防水层材质是关键：TPU防水膜比PUL更透气不闷，选购可洗款优先看是否标注TPU防水层

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75%

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Long-term

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防溢乳垫category

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Unverified防水层看材质：TPU防水膜比PU膜更耐洗、透气性更好且不易起皱；廉价款常用PE膜，多次洗后易开裂失效。选购时查看是否标注TPU三层复合结构89% similar Unverified选择带TPU防水膜的三层结构（吸水层+防漏层+外层），防漏效果优于纯棉多层叠加，后者厚度到位但防渗性能随水量增大迅速失效87% similar Unverified防水性越强的隔尿垫通常防水膜越厚、透气性越差，闷热易致红屁屁；追求全防水选无缝TPU复合层，追求透气选防泼水面料+局部防水84% similar

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